[151] It absolutely was Marius's names for the key moons, however, that stuck: Io, Europa, Ganymede, and Callisto. The discovery was A significant stage in favour in the heliocentric concept on the motions with the planets by Nicolaus Copernicus; Galileo's outspoken aid of your Copernican idea triggered him being tried https://wayneq765etj3.wikikarts.com/user